71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
#ifndef __SWM320_LCD_H__
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#define __SWM320_LCD_H__
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typedef struct
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{
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uint16_t HnPixel; //水平方向像素个数，最大取值1024
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uint16_t VnPixel; //垂直方向像素个数，最大取值 768
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uint8_t Hfp; //horizonal front porch，最大取值32
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uint8_t Hbp; //horizonal back porch， 最大取值128
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uint8_t Vfp; //vertical front porch， 最大取值8
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uint8_t Vbp; //vertical back porch， 最大取值32
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uint8_t ClkDiv; //系统时钟经ClkDiv分频后产生DOCCLK，0 2分频 1 4分频 2 6分频 ... ... 31 64分频
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uint8_t SamplEdge; //屏幕在DOTCLK的哪个边沿采样数据：LCD_SAMPLEDGE_RISE、LCD_SAMPLEDGE_FALL
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uint8_t ClkAlways; //1 一直输出DOTCLK 0 只在传输数据时输出DOTCLK
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uint8_t HsyncWidth; //HSYNC低电平持续多少个DOTCLK，取值：LCD_HSYNC_1DOTCLK、LCD_HSYNC_2DOTCLK、LCD_HSYNC_3DOTCLK、LCD_HSYNC_4DOTCLK
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uint8_t IntEOTEn; //End of Transter（传输完成）中断使能
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} LCD_InitStructure;
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#define LCD_SAMPLEDGE_RISE 0 //屏幕在DOTCLK的上升沿采样数据
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#define LCD_SAMPLEDGE_FALL 1 //屏幕在DOTCLK的下降沿采样数据
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#define LCD_HSYNC_1DOTCLK 0 //1个DOTCLK
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#define LCD_HSYNC_2DOTCLK 1
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#define LCD_HSYNC_3DOTCLK 2
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#define LCD_HSYNC_4DOTCLK 3
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#define LCD_CLKDIV_2 0
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#define LCD_CLKDIV_4 1
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#define LCD_CLKDIV_6 2
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#define LCD_CLKDIV_8 3
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#define LCD_CLKDIV_10 4
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#define LCD_CLKDIV_12 5
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#define LCD_CLKDIV_14 6
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#define LCD_CLKDIV_16 7
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#define LCD_CLKDIV_18 8
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#define LCD_CLKDIV_20 9
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#define LCD_CLKDIV_22 10
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#define LCD_CLKDIV_24 11
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#define LCD_CLKDIV_26 12
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#define LCD_CLKDIV_28 13
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#define LCD_CLKDIV_30 14
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#define LCD_CLKDIV_32 15
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#define LCD_CLKDIV_34 16
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#define LCD_CLKDIV_36 17
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#define LCD_CLKDIV_38 18
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#define LCD_CLKDIV_40 19
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#define LCD_CLKDIV_42 20
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#define LCD_CLKDIV_44 21
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#define LCD_CLKDIV_46 22
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#define LCD_CLKDIV_48 23
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#define LCD_CLKDIV_50 24
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#define LCD_CLKDIV_52 25
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#define LCD_CLKDIV_54 26
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#define LCD_CLKDIV_56 27
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#define LCD_CLKDIV_58 28
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#define LCD_CLKDIV_60 29
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#define LCD_CLKDIV_62 30
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#define LCD_CLKDIV_64 31
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void LCD_Init(LCD_TypeDef *LCDx, LCD_InitStructure *initStruct);
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void LCD_Start(LCD_TypeDef *LCDx);
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uint32_t LCD_IsBusy(LCD_TypeDef *LCDx);
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void LCD_INTEn(LCD_TypeDef *LCDx);
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void LCD_INTDis(LCD_TypeDef *LCDx);
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void LCD_INTClr(LCD_TypeDef *LCDx);
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uint32_t LCD_INTStat(LCD_TypeDef *LCDx);
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#endif //__SWM320_LCD_H__
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